| Value | Category | Cases | |
|---|---|---|---|
| 0 | 134 |
89.9%
|
|
| 1 | 7 |
4.7%
|
|
| 2 | 5 |
3.4%
|
|
| 3 | 3 |
2%
|
|
| Sysmiss | 1 |